The word "squeamishnesses" refers to a feeling of nausea, disgust or aversion towards things that are considered unpleasant or difficult to stomach. Antonyms for this word would be terms that convey a sense of resilience, courage, and fortitude. Some suitable antonyms for "squeamishnesses" include strength, boldness, bravery, fearlessness, tenacity, determination, and perseverance. These words describe the ability to face challenges head-on without flinching or being deterred by obstacles. In contrast to "squeamishnesses," these terms reflect a mindset of confidence, resilience, and determination to overcome adversity. By embracing these antonyms, individuals can cultivate a positive outlook on life and tackle difficult situations with confidence and determination.