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From letters S, A, P, L, I, N, G, S  I made following words

8 letter words

saplings[11]

7 letter words

lapsing[10], palings[10], sapling[10], passing[10], spinals[9], signals[8]

6 letter words

paling[9], lapins[8], plains[8], spinal[8], spails[8], algins[7], aligns[7], lasing[7], liangs[7], ligans[7], lingas[7], signal[7], assign[7], slangs[7], slings[7], snails[6]

5 letter words

aping[8], pangs[8], spang[8], pings[8], gasps[8], lapin[7], plain[7], lapis[7], pails[7], spail[7], nipas[7], pains[7], pians[7], pinas[7], plans[7], apsis[7], aspis[7], salps[7], slaps[7], lisps[7], slips[7], snaps[7], spans[7], snips[7], spins[7], algin[6], align[6], liang[6], ligan[6], linga[6], glias[6], sigla[6], gains[6], signa[6], glans[6], slang[6], lings[6], sling[6], glass[6], slags[6], snags[6], signs[6], sings[6], anils[5], nails[5], slain[5], snail[5], lassi[5], sails[5], sials[5], sisal[5], sains[5], sasin[5]

4 letter words

pang[7], ping[7], gaps[7], gasp[7], gips[7], pigs[7], lipa[6], pail[6], pial[6], nipa[6], pain[6], pian[6], pina[6], plan[6], pias[6], alps[6], laps[6], pals[6], salp[6], slap[6], lips[6], lisp[6], slip[6], naps[6], pans[6], snap[6], span[6], nips[6], pins[6], snip[6], spin[6], asps[6], pass[6], saps[6], spas[6], piss[6], psis[6], sips[6], glia[5], agin[5], gain[5], lang[5], ling[5], gals[5], lags[5], slag[5], nags[5], sang[5], snag[5], gins[5], sign[5], sing[5], sags[5], anil[4], lain[4], nail[4], ails[4], sail[4], sial[4], ains[4], anis[4], sain[4], lins[4], nils[4], lass[4], sals[4], sans[4], sins[4]

3 letter words

gap[6], gip[6], pig[6], pia[5], alp[5], lap[5], pal[5], lip[5], nap[5], pan[5], nip[5], pin[5], asp[5], pas[5], sap[5], spa[5], pis[5], psi[5], sip[5], gal[4], lag[4], gan[4], nag[4], gin[4], ags[4], gas[4], sag[4], ail[3], ain[3], ani[3], lin[3], nil[3], ais[3], als[3], las[3], sal[3], lis[3], ins[3], sin[3], ass[3], sis[3]

2 letter words

pa[4], pi[4], ag[3], ai[2], al[2], la[2], li[2], an[2], na[2], in[2], as[2], is[2], si[2]