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There are 8 thirteen-letter words containing OPTI
| OPTIMISATIONS | • optimisations n. Plural of optimisation. • OPTIMISATION n. the act of optimising, also OPTIMIZATION. |
| OPTIMIZATIONS | • optimizations n. Plural of optimization. • OPTIMIZATION n. the act of optimizing, also OPTIMISATION. |
| OPTIONALITIES | • optionalities n. Plural of optionality. • OPTIONALITY n. the state of being optional. |
| OVEROPTIMISMS | • overoptimisms n. Plural of overoptimism. • OVEROPTIMISM n. excessive optimism. |
| OVEROPTIMISTS | • overoptimists n. Plural of overoptimist. • OVEROPTIMIST n. one who is excessively optimistic. |
| STEREOPTICONS | • stereopticons n. Plural of stereopticon. • STEREOPTICON n. a projector for transparent slides often made double so as to produce dissolving views. |
| SUBOPTIMISING | • SUBOPTIMISE v. to optimize to an inferior degree, also SUBOPTIMIZE. |
| SUBOPTIMIZING | • suboptimizing v. Present participle of suboptimize. • SUBOPTIMIZE v. to optimize to an inferior degree, also SUBOPTIMISE. |
Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the 1Word.ws and WikWik.org.
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See this list for:
- English Wiktionary: 55 words
- Scrabble in French: 13 words
- Scrabble in Spanish: 7 words
- Scrabble in Italian: no word
- Scrabble in German: no word
- Scrabble in Romanian: 30 words
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