The term 'full of tension' can be described by two crossword solutions: 'STRESSFUL' (9 letters) and 'TAUT' (4 letters). STRESSFUL is an adjective that describes a situation or feeling of mental or emotional strain due to difficult or demanding circumstances. TAUT is an adjective that describes something that is pulled tight, such as a rope or wire, or a situation that is tense or strained. Together, these words describe a situation that is full of tension, where the atmosphere is strained and tight.