The word carbonisations is playable in Words With Friends™, no blanks required. Because it is longer than 7 letters, you would have to play off an existing word or do it in several moves.
Words With Friends™ Letter Score: 22
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (78 words)
abators, abiosis, abiotic, abstain, acrobat, actions, airboat, anionic, anoints, arctans, artisan, atonias, atonics, barista, bassoon, bastion, biotics, biotins, bistros, bitcoin, bonsais, bosonic, botanic, broncos, caisson, cantons, cantors, carbons, cartons, cartoon, casinos, cassoon, castors, cations, citrons, consist, consort, contain, coronas, costars, cratons, iconist, incants, incisor, instars, introns, isobars, nanobot, nations, niacins, nicosia, nonarts, nonriot, notions, oboists, obtains, octoban, oncosis, oration, racists, racoons, raisins, rations, robotic, sabinos, satanic, satiric, scarabs, scorias, sonatas, stannic, strains, strobic, tabasco, tobiano, tocsins, torsion, tsarina